Keyword: Hero's Reward

At the beginning of the Horde’s precombat main phase, reveal an additional card from the top of the Horde’s library. The Horde casts that card.
Hero’s Reward — When Vitality Salve is put into a graveyard from anywhere, each player returns a creature card from their graveyard to the battlefield.

At the beginning of the Horde’s precombat main phase, reveal an additional card from the top of the Horde’s library. The Horde casts that card.
Hero’s Reward — When Altar of Mogis is put into a graveyard from anywhere, the Horde sacrifices two Minotaurs.

At the beginning of the Horde’s precombat main phase, reveal an additional card from the top of the Horde’s library.
Hero’s Reward — When Plundered Statue is put into a graveyard from anywhere, each player draws a card.

At the beginning of the Horde’s precombat main phase, reveal an additional card from the top of the Horde’s library. The Horde casts that card.
Hero’s Reward — When Massacre Totem is put into a graveyard from anywhere, put the top seven cards of the Horde’s library into its graveyard.

At the beginning of the Horde’s precombat main phase, reveal an additional card from the top of the Horde’s library. The Horde casts that card.
Hero’s Reward — When Refreshing Elixir is put into a graveyard from anywhere, each player gains 5 life.